2017 BMW X3 vs. 2018 BMW X4
Dimensions Comparison

Compare the size of two cars side by side and see their differences at a glance. Simply enter the vehicle names, and our tool creates a clear visual comparison of their length, width, and height. This makes it easy to find out which car is longer, wider, or taller, and helps you better understand their overall proportions. Whether you are checking if a car will fit in your garage, comparing everyday models, or exploring larger SUVs, this tool provides a straightforward way to see all key dimensions in one place.

Car #1 Preview Image
2017 BMW X3 (G01)Change Car
Car #2 Preview Image
2018 BMW X4 (G02)Change Car
Random Comparison

Here’s how the 2017 BMW X3 and the 2018 BMW X4 compare in size:

In terms of length, the 2018 BMW X4 comes in at 4763 mm (187.52 in), giving it a 36 mm (1.42 in) (0.8 %) advantage over the 2017 BMW X3 at 4727 mm (186.10 in). Looking at width, the 2018 BMW X4 stretches to 1938 mm (76.30 in), making it 41 mm (1.61 in) (2.1 %) wider than the 2017 BMW X3 at 1897 mm (74.69 in). As for height, the 2017 BMW X3 stands at 1676 mm (65.98 in), giving it an extra 55 mm (2.17 in) (3.3 %) compared to the 2018 BMW X4 at 1621 mm (63.82 in).

Overall, the 2017 BMW X3 is taller than the 2018 BMW X4, while the 2018 BMW X4 is longer and wider than the 2017 BMW X3.

Length
4727 mm186.1 in
4763 mm187.5 in
Width
1897 mm74.7 in
1938 mm76.3 in
Height
1676 mm66.0 in
1621 mm63.8 in

2017 BMW X3 Side View Left
4727 mm186.1 in πŸ”΄ -36 mm-1.4 in (-0.8%)
2018 BMW X4 Side View Left
4763 mm187.5 in 🟒 +36 mm+1.4 in (+0.8%)
2017 BMW X3 Front View
1897 mm74.7 in πŸ”΄ -41 mm-1.6 in (-2.1%)
2018 BMW X4 Front View
1938 mm76.3 in 🟒 +41 mm+1.6 in (+2.2%)
2017 BMW X3 Rear View
1676 mm66.0 in 🟒 +55 mm+2.2 in (+3.4%)
2018 BMW X4 Rear View
1621 mm63.8 in πŸ”΄ -55 mm-2.2 in (-3.3%)
2017 BMW X3
2018 BMW X4

Side-by-Side Specs: Dimensions, Weight & More

General Info

Body Style:

SUV
SUV

Model Year:

2017
2018

Production:

2017-2021 Discontinued Model
2018-2021 Discontinued Model

Dimensions

Length:

4708-4727 mm185.4-186.1 in
πŸ”΄ -55 mm-2.2 in (-1.2%) - πŸ”΄ -6 mm-0.2 in (-0.1%)
4733-4763 mm186.3-187.5 in
🟒 +6 mm+0.2 in (+0.1%) - 🟒 +55 mm+2.2 in (+1.2%)

Width:

1891-1897 mm74.4-74.7 in
πŸ”΄ -47 mm-1.9 in (-2.4%) - πŸ”΄ -21 mm-0.8 in (-1.1%)
1918-1938 mm75.5-76.3 in
🟒 +21 mm+0.8 in (+1.1%) - 🟒 +47 mm+1.9 in (+2.5%)

Width (Folded Mirrors):

-
-

Width (Opened Mirrors):

2139 mm84.2 in
πŸ”΄ -1 mm0.0 in (-0.0%) - 🟒 +1 mm+0.0 in (+0.0%)
2139 mm84.2 in
πŸ”΄ -1 mm0.0 in (-0.0%) - 🟒 +1 mm+0.0 in (+0.0%)

Height:

1676 mm66.0 in
🟒 +55 mm+2.2 in (+3.4%)
1621 mm63.8 in
πŸ”΄ -55 mm-2.2 in (-3.3%)

Ground Clearance:

204 mm8.0 in
204 mm8.0 in

Trunk Capacity:

450-550 liter15.9-19.4 cu ft
πŸ”΄ -75 liter-2.6 cu ft (-14.3%) - 🟒 +26 liter+0.9 cu ft (+5.0%)
524-525 liter18.5-18.5 cu ft
πŸ”΄ -26 liter-0.9 cu ft (-4.7%) - 🟒 +75 liter+2.6 cu ft (+16.7%)

Trunk Capacity (Max):

1500-1600 liter53.0-56.5 cu ft
🟒 +70 liter+2.5 cu ft (+4.9%) - 🟒 +170 liter+6.0 cu ft (+11.9%)
1430 liter50.5 cu ft
πŸ”΄ -170 liter-6.0 cu ft (-10.6%) - πŸ”΄ -70 liter-2.5 cu ft (-4.7%)

Weight Specifications

Curb Weight:

1685-2020 kg3715-4453 lbs
πŸ”΄ -335 kg-739 lbs (-16.6%) - 🟒 +300 kg+661 lbs (+17.4%)
1720-2020 kg3792-4453 lbs
πŸ”΄ -300 kg-661 lbs (-14.9%) - 🟒 +335 kg+739 lbs (+19.9%)

Maximal permitted Weight:

2360-2620 kg5203-5776 lbs
πŸ”΄ -225 kg-496 lbs (-8.7%) - 🟒 +220 kg+485 lbs (+9.2%)
2400-2585 kg5291-5699 lbs
πŸ”΄ -220 kg-485 lbs (-8.4%) - 🟒 +225 kg+496 lbs (+9.5%)

Roof Load:

100 kg220 lbs
100 kg220 lbs

Tire Specifications

Rims Size:

18-inch rims:
  • 7.0J x 18
  • 7J x 18
20-inch rims:
  • 8.0J x 20
  • 9.5J x 20
  • 8J x 20
19-inch rims:
  • 7.5J x 19
18-inch rims:
  • 7J x 18
20-inch rims:
  • 8J x 20
  • 9.5J x 20
19-inch rims:
  • 7.5J x 19

Tire Size:

  • 225/60 R18 104W (W:225 | H:60 | D:18)
  • 225/60 R18 (W:225 | H:60 | D:18)
  • 225/60 R18 104W XL (W:225 | H:60 | D:18)
  • 245/45 R20 103W (W:245 | H:45 | D:20)
  • 245/45 R20 (W:245 | H:45 | D:20)
  • 245/45 R20 103W XL (W:245 | H:45 | D:20)
  • 245/50 R19 (W:245 | H:50 | D:19)
  • 275/40 R20 106W (W:275 | H:40 | D:20)
  • 275/40 R20 (W:275 | H:40 | D:20)
  • 275/40 R20 106W XL (W:275 | H:40 | D:20)
  • 225/60 R18 (W:225 | H:60 | D:18)
  • 225/60 R18 104W XL (W:225 | H:60 | D:18)
  • 245/45 R20 (W:245 | H:45 | D:20)
  • 245/45 R20 103W XL (W:245 | H:45 | D:20)
  • 245/50 R19 (W:245 | H:50 | D:19)
  • 275/40 R20 (W:275 | H:40 | D:20)
  • 275/40 R20 106W XL (W:275 | H:40 | D:20)

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